National Council for the Social Studies. The Social studies professional: A newsletter from the National Council for the Social Studies. The Council.
Čikaški stil citiranja (17. izdanje)National Council for the Social Studies. The Social Studies Professional: A Newsletter from the National Council for the Social Studies. [Washington, D.C.]: The Council.
MLA način citiranja (9. izdanje)National Council for the Social Studies. The Social Studies Professional: A Newsletter from the National Council for the Social Studies. The Council.
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